223383921672 has 64 divisors (see below), whose sum is σ = 559972224000. Its totient is φ = 74259872064.

The previous prime is 223383921623. The next prime is 223383921701. The reversal of 223383921672 is 276129383322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19055829 + ... + 19067547.

It is an arithmetic number, because the mean of its divisors is an integer number (8749566000).

Almost surely, 2^223383921672 is an apocalyptic number.

It is an amenable number.

223383921672 is an abundant number, since it is smaller than the sum of its proper divisors (336588302328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223383921672 is a wasteful number, since it uses less digits than its factorization.

223383921672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13810 (or 13806 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The spelling of 223383921672 in words is "two hundred twenty-three billion, three hundred eighty-three million, nine hundred twenty-one thousand, six hundred seventy-two".